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Illumina

714 hedge funds and large institutions have $12.3B invested in Illumina in 2025 Q1 according to their latest regulatory filings, with 89 funds opening new positions, 263 increasing their positions, 269 reducing their positions, and 210 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

27% less funds holding in top 10

Funds holding in top 10: 1511 (-4)

40% less capital invested

Capital invested by funds: $20.6B → $12.3B (-$8.33B)

58% less first-time investments, than exits

New positions opened: 89 | Existing positions closed: 210

Holders
714
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$139M
Puts
$116M
Net Calls
Net Calls Change

Top Buyers

1 +$169M
2 +$130M
3 +$91.4M
4
Brown Advisory
Brown Advisory
Maryland
+$79.1M
5
UBS Group
UBS Group
Switzerland
+$77.5M
Name Holding Trade Value Shares
Change
Change in
Stake
476
$272K
477
$270K
478
$266K
479
$266K
480
$261K
481
$261K
482
$257K
483
$254K
484
$254K
485
$251K
486
$243K
487
$243K
488
$238K
489
$238K
490
$238K
491
$238K
492
$233K
493
$232K
494
$231K
495
$226K
496
$224K
497
$220K
498
$218K
499
$216K
500
$215K